mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-27 14:52:05 -05:00
a389190855
* gnu/packages/patches/cabal-install-base16-bytestring1.0.patch: New patch. * gnu/packages/patches/cabal-install-ghc8.10.patch: Ditto. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/haskell-apps.scm (cabal-install) [source]: Use them.
29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
Restore compatibility with newer version of base16-bytestring.
|
|
|
|
Taken from https://raw.githubusercontent.com/archlinux/svntogit-community/packages/trunk/cabal-install-base16-bytestring1.0.patch
|
|
|
|
diff --git a/Distribution/Client/HashValue.hs b/Distribution/Client/HashValue.hs
|
|
index 54b8aee9e..11e647c1c 100644
|
|
--- a/Distribution/Client/HashValue.hs
|
|
+++ b/Distribution/Client/HashValue.hs
|
|
@@ -1,3 +1,4 @@
|
|
+{-# LANGUAGE CPP #-}
|
|
{-# LANGUAGE DeriveDataTypeable #-}
|
|
{-# LANGUAGE DeriveGeneric #-}
|
|
module Distribution.Client.HashValue (
|
|
@@ -72,10 +73,14 @@ hashFromTUF (Sec.Hash hashstr) =
|
|
--TODO: [code cleanup] either we should get TUF to use raw bytestrings or
|
|
-- perhaps we should also just use a base16 string as the internal rep.
|
|
case Base16.decode (BS.pack hashstr) of
|
|
+#if MIN_VERSION_base16_bytestring(1,0,0)
|
|
+ Right hash -> HashValue hash
|
|
+ Left _ -> error "hashFromTUF: cannot decode base16"
|
|
+#else
|
|
(hash, trailing) | not (BS.null hash) && BS.null trailing
|
|
-> HashValue hash
|
|
_ -> error "hashFromTUF: cannot decode base16 hash"
|
|
-
|
|
+#endif
|
|
|
|
-- | Truncate a 32 byte SHA256 hash to
|
|
--
|